Home / 110,570.82-165,758.01-43,087.23

Finding the Fourth Proportional to 110,570.82, 165,758.01 and 43,087.23

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Solution

The fourth proportional to 110,570.82, 165,758.01 and 43,087.23 is: 64,592.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,570.82 : 165,758.01 = 43,087.23 : x
  2. Step 2: Convert to fraction form
    110,570.82/165,758.01 = 43,087.23/x
  3. Step 3: Cross multiply
    110,570.82x = 165,758.01 × 43,087.23
  4. Step 4: Simplify right side
    110,570.82x = 7,142,053,501.21
  5. Step 5: Solve for x
    x = 7,142,053,501.21/110,570.82
  6. Step 6: Final answer
    x = 64,592.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.